4490761 has 4 divisors (see below), whose sum is σ = 4899024. Its totient is φ = 4082500.

The previous prime is 4490749. The next prime is 4490767. The reversal of 4490761 is 1670944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4490761 - 2⁵ = 4490729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4490767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204115 + ... + 204136.

It is an arithmetic number, because the mean of its divisors is an integer number (1224756).

Almost surely, 2^4490761 is an apocalyptic number.

It is an amenable number.

4490761 is a deficient number, since it is larger than the sum of its proper divisors (408263).

4490761 is a wasteful number, since it uses less digits than its factorization.

4490761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408262.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4490761 is about 2119.1415714860. The cubic root of 4490761 is about 164.9832979727.

The spelling of 4490761 in words is "four million, four hundred ninety thousand, seven hundred sixty-one".